CN209448755U - For the communication interconnection means in Heterogeneous simulation system - Google Patents

For the communication interconnection means in Heterogeneous simulation system Download PDF

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Publication number
CN209448755U
CN209448755U CN201920083188.9U CN201920083188U CN209448755U CN 209448755 U CN209448755 U CN 209448755U CN 201920083188 U CN201920083188 U CN 201920083188U CN 209448755 U CN209448755 U CN 209448755U
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data
module
management module
submodule
proxy
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王勃
邓可
张国
孙卫东
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Dalian Naval Vessels College Navy P L A
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L69/00Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
    • H04L69/18Multiprotocol handlers, e.g. single devices capable of handling multiple protocols
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00Data switching networks
    • H04L12/28Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
    • H04L12/46Interconnection of networks
    • H04L12/4633Interconnection of networks using encapsulation techniques, e.g. tunneling
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L41/00Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
    • H04L41/06Management of faults, events, alarms or notifications
    • H04L41/069Management of faults, events, alarms or notifications using logs of notifications; Post-processing of notifications
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00Network arrangements or protocols for supporting network services or applications
    • H04L67/50Network services
    • H04L67/56Provisioning of proxy services
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00Network arrangements or protocols for supporting network services or applications
    • H04L67/50Network services
    • H04L67/56Provisioning of proxy services
    • H04L67/568Storing data temporarily at an intermediate stage, e.g. caching

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Computer Security & Cryptography (AREA)
  • Management, Administration, Business Operations System, And Electronic Commerce (AREA)
  • Computer And Data Communications (AREA)

Abstract

The utility model discloses a kind of communication interconnection means in Heterogeneous simulation system, including bridging traffic processing module, proxy management module, communication protocol management module, wherein, the bridging traffic processing module will be routed in the transmission buffer area of the affiliated instance of agent in mapping objects end for realizing the bridge joint mapping relations configuration between the communication data of each Heterogeneous simulation system according to the bridge joint mapping relations between communication data after the data conversion of the reception buffer area of the instance of agent of the various protocols in proxy management module;The agency of the proxy management module management various protocols, a kind of agency of agreement can handle multiple isomeries realization of the agreement;The communication protocol management module is used to manage the application interfaces (API) of all Heterogeneous simulation agreements, receives data for executing proxy management module command and sends data to corresponding buffer area.

Description

For the communication interconnection means in Heterogeneous simulation system
Technical field
The utility model relates to computer simulation technique fields, especially with regard to a kind of for logical in Heterogeneous simulation system Believe interconnection means and method.
Background technique
Emulation technology is initially mainly used in military field.20th century 50, the sixties, emulation technology start to be applied to intercontinental The development of guided missile, Apollo Moon-landing Project, nuclear power station operation etc..Since the eighties, emulation technology is by computer skill The development of art has initially entered the brand-new epoch of Computer Simulation, and computer simulation technique starts to be applied to instrument instrument on a large scale The various aspects of the people such as table, Visual Manufacturing, design of electronic products, simulation training production, life.
Since the beginning of the 1990s, it is based on computer simulation technique, the country has built half reality that a collection of level is higher, larger Object analogue system, such as radio frequency seeker semi-matter simulating system, infrared guidance guided missile semi-matter simulating system, fighter plane engineering Flight simulator, fighter plane semi-matter simulating system, destroyer semi-matter simulating system etc., these semi-matter simulating systems are in force Significant role has been played in device Project R&D.
For the total size in global computer emulation market in 2008 up to 88,300,000,000 dollars or more, Chinese computer emulates market Total size up to more than 29,800,000,000 people's coin, future computer emulation industry development has a high potential.
Currently, computer simulation technique also collects Object-Oriented Simulation, qualitative by the emulation of past pure digi-tal till now A variety of simulation means such as emulation, Distributed Interactive Simulation, intelligent simulation, visual simulating, multimedia simulation, virtual reality emulation The demand of the synthesis complication system being integrated, analogue system develops to the multisystem combined imitative of today from the emulation of past single system Very.
Each analogue system because application scenarios difference, the emulation platform used is also and difference.Lead between analogue system Letter agreement experienced SOCKET data packet, HLA13, HLA1516, TENA and DDS, therefore existing distributing emulation system uses Communication protocol to also contemplated SOCKET, HLA13, HLA1516, TENA, DDS etc. a variety of.With going deep into for simulation study, past The emulation of monotechnics cannot provide service well for research, and the emulation of demand comprehensively, comprehensive, this requires generals Existing multiple analogue systems are integrated into a comprehensive complicated analogue system, and first technical problems to be solved are exactly multiple at this time Different analogue systems, i.e. interconnection communication issue between Heterogeneous simulation system.
The information disclosed in the background technology section is intended only to increase the understanding to the general background of the utility model, and It is not construed as recognizing or implying in any form that information composition is already known to those of ordinary skill in the art existing Technology.
Utility model content
In order to solve the above-mentioned technical problem, the purpose of this utility model is to provide a kind of in Heterogeneous simulation system Communicate interconnection means, including bridging traffic processing module, proxy management module, communication protocol management module, wherein the bridge joint Service Processing Module configures for realizing the bridge joint mapping relations between the communication data of each Heterogeneous simulation system, and according to logical Bridge joint mapping relations between letter data are by the number of the reception buffer area of the instance of agent of the various protocols in proxy management module According to being routed to after conversion in the transmission buffer area of the affiliated instance of agent in mapping objects end;The a variety of associations of proxy management module management The agency of view, a kind of agency of agreement can handle a variety of isomeries realization of the agreement;The communication protocol management module is used for The application interface (API) of all Heterogeneous simulation agreements is managed, and the order for executing proxy management module receives data With send data to corresponding buffer area.
In described device, bridging traffic processing module further comprises: time series device, bridging rule management module, bridge Connect execution module, event manager module, object management module, log management module, data recordin module, data buffer area management Module, time synchronization service module, data collection module, data transmission blocks, wherein the time series device is for providing system One Time Service, the time are clock on wall;The bridging rule management module is for creating or editing expansibility Bridge joint mapping relations between data protocol export bridge configuration file;The bridge joint execution module is for reading bridge configuration Bridge joint mapping relations in file, and will be transferred to and send in buffer area after the data processing for receiving buffer area by mapping relations; The event manager module is used to act on behalf of the coupling between buffer area, and manages an event queue and event handler;Institute Object management module is stated for managing reflective object and native object, when agency receives data, updates reflective object, and generate Simultaneously reception buffer area is added in event;The log management module is used for record log, and is saved in the storage device;It is described Data recordin module is used to generate a record to the object's property value snapshot in object management module according to certain frequency Frame, and the frame sequenceization is arrived into record file;The time synchronization service module is used to provide time server based on TCP, respectively A Heterogeneous simulation system and the module are established ready to receive to the unified time after connection, and time precision is millisecond;The data The data that collection module is used as each agency reach interface;The data transmission blocks are for delaying the transmission in instance of agent The data for rushing area are converted to the agency and correspond to the format of agreement, and proxy interface is called to send.
In described device, the proxy management module includes: SOCKET proxy module, HLA13 proxy module, HLA1516 Proxy module, TENA proxy module, DDS proxy module, wherein the SOCKET proxy module, for encapsulating to SOCKET The calling of module, and announce initialization, send the interface functions such as data and data arrival notice;The HLA13 proxy module is used In encapsulation to the calling of HLA13 submodule, and announces initialization, sends the interface functions such as data and data arrival notice;It is described HLA1516 proxy module for encapsulating the calling to HLA1516 submodule, and announces initialization, sends data and data arrival The interface functions such as notice;The TENA proxy module for encapsulating the calling to TENA submodule, and is announced initialization, is sent The interface functions such as data and data arrival notice;The DDS proxy module, for encapsulating the calling to DDS submodule, and is announced Initialization sends the interface functions such as data and data arrival notice.
In described device, the communication protocol management module further comprise SOCKET submodule, HLA13 submodule, HLA1516 submodule, TENA submodule, DDS submodule, wherein the SOCKET submodule communicates SOCKET for encapsulating Service logic, and announce initialization, send the interface functions such as data and data arrival notice;The HLA13 submodule, for sealing The calling logic to HLA13RTI interface function is filled, and announces initialization, send the interface functions such as data and data arrival notice; The HLA1516 submodule for encapsulating the calling logic to HLA1516RTI interface function, and announces initialization, sends number According to the interface functions such as data arrival notice;The TENA submodule patrols the calling of TENA RTI interface function for encapsulating Volume, and announce initialization, send the interface functions such as data and data arrival notice;The DDS submodule, for encapsulating to DDS The calling logic of external interface function, and announce initialization, send the interface functions such as data and data arrival notice.
By the communication interconnection means being used for provided in the utility model in Heterogeneous simulation system, with prior art phase Than improving the integrated efficiency between multiple Heterogeneous simulation system communications and helping to improve Heterogeneous simulation data among systems and lead to The reliability of letter.
Detailed description of the invention
Fig. 1 is a kind of communication interconnection means in Heterogeneous simulation system according to one embodiment of the utility model Structural schematic diagram;
Specific embodiment
With reference to the accompanying drawing, specific embodiment of the present utility model is described in detail, it is to be understood that this is practical Novel protection scope is not limited by the specific implementation.
Unless otherwise explicitly stated, otherwise in entire disclosure and claims, term " includes " or its change Changing such as "comprising" or " including " etc. will be understood to comprise stated element or component, and not exclude other members Part or other component parts.
The communication interconnection means being used in Heterogeneous simulation system and method in the utility model are for solving SOCKET number According to being interconnected between the isomery version of a variety of heterogeneous protocol such as packet, HLA13, HLA1516, TENA and DDS or same agreement, provide same When transmitted using data functions reliably and efficiently between two or more Simulation Application systems in above-mentioned agreement, to guarantee each system Between concertedness, so as to the shared resource between different technologies.
The present apparatus establishes the present apparatus and each isomery by the communication external interface for calling each Heterogeneous simulation system to provide Communication connection between analogue system, according to bridge joint mapping table predetermined by the communication between each Heterogeneous simulation system Data are forwarded.The agreement that Heterogeneous simulation system uses has HLA13, HLA1516, TENA, DDS and SOCKET etc..
Wherein, HLA13, HLA1516 and TENA are all based on the simulation protocol of HLA high level architectural framework, corresponding operation branch Support arrangement is referred to as RTI.The communications protocol management module calling of the communication interconnection means of the utility model is corresponding with HLA13RTI Interface, HLA1516RTI interface and TENA RTI interface etc. are able to the Heterogeneous simulations such as access HLA13, HLA1516 and TENA System.In addition, SOCKET is primary network communication interface, the agreement used mainly has TCP and UDP, is reliably to connect respectively It connects and non-reliable connection communication agreement.
Fig. 1 is the showing for the communication interconnection means in Heterogeneous simulation system according to the preferred embodiments of the present invention It is intended to, includes bridging traffic processing module, proxy management module, communication protocol management module in described device.
The bridging traffic processing module maps for realizing the bridge joint between the communication data of each Heterogeneous simulation system Relationship configuration, and according to the bridge joint mapping relations between communication data by the instance of agent of the various protocols in proxy management module Reception buffer area data conversion after be routed in the transmission buffer area of the affiliated instance of agent in mapping objects end;Proxy management mould Block manages the agency of various protocols, and a kind of agency of agreement can handle a variety of isomeries realization of the agreement.
The bridging traffic processing module further comprises: time series device, bridging rule management module, bridge joint execute mould Block, event manager module, object management module, log management module, data recordin module, data buffer area management module, when Between synchronous service module, data collection module, data transmission blocks.
Wherein, the time series device is clock on wall for providing unified time service, the time.The bridge joint rule Then management module is used to create or edit the bridge joint mapping relations between expansibility data protocol, output bridge configuration text Part.The bridge joint execution module is used to read the bridge joint mapping relations in bridge configuration file, and will receive and delay by mapping relations It is transferred in transmission buffer area after rushing the data processing in area.The event manager module is used to act on behalf of the coupling between buffer area It closes, and manages an event queue and event handler.The object management module is used to manage reflective object and native object, Agency is when receiving data, first is that update reflective object, second is that the event of generation and being added and receiving buffer area.The log management mould Block is used for record log, and is saved in the storage device.The data recordin module is used for according to certain frequency to right As object's property value snapshot one record frame of generation in management module, and the frame sequenceization is arrived into record file.Due to slow It rushes area and needs frequent creation and release, will cause the decline of memory service efficiency in this way, therefore, the data buffer zone manages mould Block is used to rewrite the creation and release of memory, and when applying for a buffer area, which can search all buffer areas and see if there is Idle buffer area returns to an idle buffer area if having;If there is no freebuf, disposably apply multiple slow It rushes area and is set to the free time, then return to one of buffer area.When being discharged after the use of buffer area, without real The memory of buffer area is discharged, but is set to the free time.The time synchronization service module is used to provide Time Service based on TCP Device, each Heterogeneous simulation system and the module are established ready to receive to the unified time after connection, and time precision is millisecond.It is described The data that data collection module is used as each agency reach interface, and implementation generallys use call back function.The data Sending module corresponds to the format of agreement for the data of the transmission buffer area in instance of agent to be converted to the agency, and calls generation Interface is managed to send.
The proxy management module is for calling communication protocol management module and each Heterogeneous simulation system to establish communication link It connects, provides data to the notice reached upwards, the interface that data are sent, also, the interface of the proxy management module are provided downwards Using Asynchronous operation mode, the Asynchronous operation mode refers to called side and may belong to two different threads by tune side, adjusts It after tune side's thread, is not waited other side to return the result with side's starting and continues to execute subsequent code.After being finished by tune side, pass through Certain means notifies called side: result has come out, and please deal on the merits of each case.The means of notice usually have call back function, message.
The proxy management module include: SOCKET proxy module, HLA13 proxy module, HLA1516 proxy module, TENA proxy module, DDS proxy module.
Wherein, the SOCKET proxy module for encapsulating the calling to SOCKET submodule, and announces initialization, hair Send the interface functions such as data and data arrival notice.The HLA13 proxy module, for encapsulating the calling to HLA13 submodule, And it announces initialization, send the interface functions such as data and data arrival notice.The HLA1516 proxy module, for encapsulation pair The calling of HLA1516 submodule, and announce initialization, send the interface functions such as data and data arrival notice.The TENA generation Module is managed, for encapsulating the calling to TENA submodule, and initialization is announced, sends the interfaces letter such as data and data arrival notice Number.The DDS proxy module for encapsulating the calling to DDS submodule, and announces initialization, sends data and data arrival The interface functions such as notice.
The data arrival notice of all proxy modules is a null interface, and external program is needed to realize.Bridge in the present apparatus Connecing the event manager module in Service Processing Module realizes the data arrival notice interface of all agencies, when instance of agent receives When to data, it is notified that event manager module handles the data received.Data transmission blocks in bridging traffic processing module The transmission data-interface function of agency is called to send data.
The communication protocol management module is used to manage the realization of all Heterogeneous simulation agreements, and for executing agency's pipe The order of reason module receives data and sends data to corresponding buffer area.The communication protocol management module further comprises SOCKET submodule, HLA13 submodule, HLA1516 submodule, TENA submodule, DDS submodule.Wherein, SOCKET submodule Block for encapsulating to SOCKET communication service logic, and announces initialization, sends the interfaces letter such as data and data arrival notice Number.The HLA13 submodule for encapsulating the calling logic to HLA13RTI interface function, and announces initialization, sends data With the interface functions such as data arrival notice.There are many operation support programs based on HLA13 standard implementation, such as University of Science and Technology for National Defence KD-RTI, the MAK-RTI of MAK company, the U.S., the pRTI of Sweden, thus HLA13 submodule have it is multiple.HLA1516 Module for encapsulating the calling logic to HLA1516RTI interface function, and is announced initialization, transmission data and data and is reached and lead to Know equal interface functions.The TENA submodule, for encapsulating the calling logic to TENARTI interface function, and announce initialization, Send the interface functions such as data and data arrival notice.The DDS submodule, for encapsulating the tune to DDS external interface function With logic, and announces initialization, sends the interface functions such as data and data arrival notice.
The logic that the device and method are connect with each Heterogeneous simulation system is: reading the Heterogeneous simulation system in configuration file System network interface configuration parameter and the instance of agent for creating corresponding agreement read the bridge joint mapping relations in configuration file and create Associated bridge Service Processing Module, instance of agent call communication protocol module interface to communicate and will receive with heterogeneous system foundation Data be converted to common data structure and be added to receive buffer area, bridging traffic processing module read receive buffer area in Data and data be added to according to bridge joint mapping relations send buffer area, last each instance of agent calls communications protocol mould The data for sending buffer area are sent heterogeneous system by the interface of block, to realize two-way communication before heterogeneous system.
The apparatus embodiments described above are merely exemplary, wherein described, unit can as illustrated by the separation member It is physically separated with being or may not be, component shown as a unit may or may not be physics list Member, it can it is in one place, or may be distributed over multiple network units.It can be selected according to the actual needs In some or all of the modules achieve the purpose of the solution of this embodiment.Those of ordinary skill in the art are not paying creativeness Labour in the case where, it can understand and implement.
Through the above description of the embodiments, those skilled in the art can be understood that each embodiment can It realizes by means of software and necessary general hardware platform, naturally it is also possible to pass through hardware.Based on this understanding, on Stating technical solution, substantially the part that contributes to existing technology can be embodied in the form of software products in other words, should Computer software product may be stored in a computer readable storage medium, such as ROM/RAM, magnetic disk, CD, including several fingers It enables and using so that a computer equipment (can be personal computer, server or the network equipment etc.) executes each implementation Method described in certain parts of example or embodiment.
The description of the aforementioned specific exemplary embodiment to the utility model is in order to illustrate and illustration purpose.These Description is not wishing to for the utility model to be limited to disclosed precise forms, and it will be apparent that according to the above instruction, can carry out It is many to change and change.The purpose of selecting and describing the exemplary embodiment is that explaining the specific principle of the utility model And its practical application, so that those skilled in the art can be realized and utilize a variety of different examples of the utility model Property embodiment and various chooses and changes.The scope of the utility model is intended to by claims and its waits similar shapes Formula is limited.

Claims (4)

1. a kind of communication interconnection means in Heterogeneous simulation system, including bridging traffic processing module, proxy management module, Communication protocol management module, which is characterized in that
The bridging traffic processing module is for realizing the bridge joint mapping relations between the communication data of each Heterogeneous simulation system Configuration, and according to bridge joint mapping relations the connecing the instance of agent of the various protocols in proxy management module between communication data It is routed in the transmission buffer area of the affiliated instance of agent in mapping objects end after receiving the data conversion of buffer area;
The agency of the proxy management module management various protocols, a kind of agency of agreement can handle multiple isomeries of the agreement It realizes;
The communication protocol management module is used to manage the application interface (API) of all Heterogeneous simulation agreements, for executing agency Management module order receives data and sends data to corresponding buffer area.
2. as described in claim 1 for the communication interconnection means in Heterogeneous simulation system, which is characterized in that the bridge joint industry Business processing module further comprises: time series device, bridging rule management module, bridge joint execution module, event manager module, right As management module, log management module, data recordin module, data buffer area management module, time synchronization service module, data Collection module, data transmission blocks, wherein
The time series device is clock on wall for providing unified time service, the time;
The bridging rule management module is used to creating or editing the bridge joint mapping relations between expansibility data protocol, Export bridge configuration file;
The bridge joint execution module is used to read the bridge joint mapping relations in bridge configuration file, and will receive and delay by mapping relations It is transferred in transmission buffer area after rushing the data processing in area;
The event manager module is used to act on behalf of the coupling between buffer area, and manages an event queue and event handling Person;
The object management module is for managing reflective object and native object, when agency receives data, updates reflective object, And it generates event and is added and receive buffer area;
The log management module is used for record log, and is saved in the storage device;
The data recordin module is used to generate the object's property value snapshot in object management module according to certain frequency One record frame, and the frame sequenceization is arrived into record file;
The time synchronization service module is used to provide time server based on TCP, and each Heterogeneous simulation system is built with the module Ready to receive after vertical connection to arrive the unified time, time precision is millisecond;
The data that the data collection module is used as each agency reach interface;
The data transmission blocks correspond to agreement for the data of the transmission buffer area in instance of agent to be converted to the agency Format, and proxy interface is called to send.
3. as described in claim 1 for the communication interconnection means in Heterogeneous simulation system, which is characterized in that agency's pipe Reason module includes: SOCKET proxy module, HLA13 proxy module, HLA1516 proxy module, TENA proxy module, DDS agency Module, wherein
The SOCKET proxy module for encapsulating the calling to SOCKET submodule, and announces initialization, sends data sum number According to interface functions such as arrival notices;
The HLA13 proxy module for encapsulating the calling to HLA13 submodule, and announces initialization, sends data and data The interface functions such as arrival notice;
The HLA1516 proxy module, for encapsulating the calling to HLA1516 submodule, and announce initialization, send data and The interface functions such as data arrival notice;
The TENA proxy module, for encapsulating the calling to TENA submodule, and announce initialization, send data and data to Up to interface functions such as notices;
The DDS proxy module for encapsulating the calling to DDS submodule, and announces initialization, sends data and data arrival The interface functions such as notice.
4. as described in claim 1 for the communication interconnection means in Heterogeneous simulation system, which is characterized in that the communication protocols Discussing management module further comprises SOCKET submodule, HLA13 submodule, HLA1516 submodule, TENA submodule, DDS submodule Block, wherein
The SOCKET submodule for encapsulating to SOCKET communication service logic, and announces initialization, sends data and data The interface functions such as arrival notice;
The HLA13 submodule for encapsulating the calling logic to HLA13 RTI interface function, and announces initialization, sends number According to the interface functions such as data arrival notice;
The HLA1516 submodule for encapsulating the calling logic to HLA1516 RTI interface function, and announces initialization, hair Send the interface functions such as data and data arrival notice;
The TENA submodule for encapsulating the calling logic to TENA RTI interface function, and announces initialization, sends data With the interface functions such as data arrival notice;
The DDS submodule, for encapsulating the calling logic to DDS external interface function, and announce initialization, send data and The interface functions such as data arrival notice.
CN201920083188.9U 2018-11-26 2019-01-18 For the communication interconnection means in Heterogeneous simulation system Expired - Fee Related CN209448755U (en)

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CN109547498A (en) * 2018-11-26 2019-03-29 中国人民解放军海军大连舰艇学院 For the communication interconnection means and method in Heterogeneous simulation system
CN109547498B (en) * 2018-11-26 2023-06-13 中国人民解放军海军大连舰艇学院 Communication interconnection device and method for heterogeneous simulation system
CN111107167A (en) * 2020-01-03 2020-05-05 中仿智能科技(上海)股份有限公司 Network communication device of flight simulator simulation system
CN111107167B (en) * 2020-01-03 2022-04-29 中仿智能科技(上海)股份有限公司 Network communication device of flight simulator simulation system
CN111258707A (en) * 2020-01-08 2020-06-09 北京仿真中心 Distributed simulation method and system based on DDS service encapsulation
CN111258707B (en) * 2020-01-08 2023-05-12 北京仿真中心 Distributed simulation method and system based on DDS service encapsulation
CN114884826A (en) * 2022-03-15 2022-08-09 中国人民解放军军事科学院战争研究院 Cross-hierarchy heterogeneous interconnection method and interconnection system
CN114884826B (en) * 2022-03-15 2024-04-09 中国人民解放军军事科学院战争研究院 Cross-level heterogeneous interconnection method and interconnection system

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